Crash on Linux in cuik__sema_subexpr at cuik_c/sema.c:974

[sleeptightAnsiC]

Reported on Discord with more information: https://discord.com/channels/772864511514247169/773035703579049994/1331658293994721334
This ticket is just for cross-reference.

gdb bt

#0  0x000055555557f0f7 in cuik__sema_subexpr (tu=0x200002b0300, _=0x20000ac25a0, e=0x20000ac2608, arity=2, args=0x7fffffffc248) at cuik_c/sema.c:974
#1  0x0000555555582b32 in cuik__sema_expr (tu=0x200002b0300, e=0x20000ac25a0) at cuik_c/sema.c:1467
#2  0x0000555555581558 in sema_stmt (tu=0x200002b0300, s=0x20000ac2220) at cuik_c/sema.c:1573
#3  0x00005555555811f0 in sema_stmt (tu=0x200002b0300, s=0x20000ac1e50) at cuik_c/sema.c:1498
#4  0x0000555555581854 in sema_stmt (tu=0x200002b0300, s=0x20000ac1d30) at cuik_c/sema.c:1622
#5  0x00005555555811f0 in sema_stmt (tu=0x200002b0300, s=0x20000ac0e40) at cuik_c/sema.c:1498
#6  0x0000555555583842 in sema_top_level (tu=0x200002b0300, s=0x20000aaeb10) at cuik_c/sema.c:1722
#7  0x0000555555583519 in cuiksema_run (tu=0x200002b0300) at cuik_c/sema.c:1863
#8  0x000055555558bdbb in cc_invoke (tp=0x0, info=0x5555556c82a0) at cuik_c/driver/driver.c:301
#9  0x000055555558ca58 in step_submit (s=0x20000040080, tp=0x0, mutex=0x7fffffffdfc0, has_siblings=false) at cuik_c/driver/driver.c:632
#10 0x000055555558c99e in step_submit (s=0x20000040120, tp=0x0, mutex=0x7fffffffdfc0, has_siblings=false) at cuik_c/driver/driver.c:607
#11 0x000055555558c8a3 in cuik_step_run (s=0x20000040120, tp=0x0) at cuik_c/driver/driver.c:641
#12 0x000055555561ef94 in main (argc=9, argv=0x7fffffffe298) at main/main_driver.c:210

repro

$ git clone https://github.com/RealNeGate/Cuik.git --recursive
$ cd Cuik/
$ git clone https://github.com/sleeptightAnsiC/rlspr.git --branch cuik_crash --recursive
$ lua build.lua -driver -cuik -tb -debug
$ bin/cuik -c ./rlspr/src/main.c -I ./rlspr/raylib/src -I ./rlspr/raygui/src -I ./rlspr/src
Segmentation fault (core dumped)